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(2S,3S,4S,5R)-3,4,5-Tris-allyloxy-6-phenylacetoxy-tetrahydro-pyran-2-carboxylic acid allyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77668-20-3

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77668-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77668-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,6 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77668-20:
(7*7)+(6*7)+(5*6)+(4*6)+(3*8)+(2*2)+(1*0)=173
173 % 10 = 3
So 77668-20-3 is a valid CAS Registry Number.

77668-20-3Relevant academic research and scientific papers

PREPARATION OF ALLYL 2,3,4-TRI-O-ALLYL-D-GLUCOPYRANURONATE AND OF 1-O-ACYL-D-GLUCOPYRANURONIC ACIDS: ATTEMPTED SYNTHESIS OF 1-O-BILIRUBIN-D-GLUCURONIC ACIDS

Compernolle, Frans

, p. 177 - 184 (2007/10/02)

Allyl 2,3,4-tri-O-allyl-D-glucopyranuronate (7) has been prepared (overall yield, 37percent) from methyl 1,2,3,4-tetra-O-acetyl-α- or -β-D-glucopyranuronate via a six-step reaction procedure. 1-O-Acetyl-, 1-O-methacroyl-, and 1-O-phenylacetyl-αβ-D-glucopy

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